<!DOCTYPE html>
<html>
<head>
<style>
.highlight {
  color: gold;
  background-color: black;
  text-transform: uppercase;
  text-indent: 20px;
}

.highlight:hover {
  color: white;
  background-color: darkgray;
}
</style>
</head>
<body>

<p class="highlight">这是一段需要高亮显示的文本。</p>

</body>
</html>